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  1. Products
  2. Aggregates
  3. Granite
  4. Wilson 1 1/2" Drain Rock

Wilson 1 1/2" Drain Rock

Wilson 1½" Drain Rock is a clean, crushed granite. This size drain rock is sometimescalled for behind retaining walls and is often used in french drains and leachfields. This size of crushed drain rock can also be used as decorative rock in landscapeapplications. Aggregate color is typically gray but at times shifts to brown.

Asphalt Calculator

Asphalt Calculator

Disclaimer: These free construction calculators are provided on an "AS IS" basis for customer convenience only and should be used only as guides. While reasonable efforts have been taken to ensure the accuracy of these calculators, no warranties are made to their accuracy nor to their completeness for all uses. Estimating is best done by professionals with a clear understanding of the engineering and construction requirements of a particular project.

Length (ft)
Width (ft)
Depth (in)
Tons / Cubic Yard
Cubic Yards
Tons
Lbs / Cubic Foot
Cubic Feet
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GraniteCoat™ Calculator

GraniteCoat ™ Calculator

Disclaimer: These free construction calculators are provided on an "AS IS" basis for customer convenience only and should be used only as guides. While reasonable efforts have been taken to ensure the accuracy of these calculators, no warranties are made to their accuracy nor to their completeness for all uses. Estimating is best done by professionals with a clear understanding of the engineering and construction requirements of a particular project.

GraniteCoat ™ Calculator

or

Pavement Length (ft)

and

Gallons Required

0.0
ASTM Specifications & Physical Properties Up arrow
Specific Gravity 2.82 Unit Weight 100.7 lb / pcf
Up arrow
Inches MM / UM A.R. Wilson Grading* ASTM C-33 #4
2" 50 mm 100 100
1 1/2" 37.5 mm 99 90 - 100
1" 25 mm 40 20 - 55
3/4" 19 mm 5 0 - 15
1/2" 12.5 mm 1
3/8" 9.5 mm 1 0 - 5
#4 4.75 mm 1
*Grading results are typical Up arrow

Branch Availability

    • A.R. Wilson Quarry
    • 1900 Quarry Road
    • Aromas, CA 95004
    • 831.768.2380

Wilson 1 1/2" Drain Rock

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  1. 9c8556d7 cd0a 4dcb 9f7b 48b9daf08bc3

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